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You are here:Home > Products >Manual Weir-type Rubber Lined, Fluorine Lined Diaphragm Valve

Manual Weir-type Rubber Lined, Fluorine Lined Diaphragm Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 86 (21) 3652 8716
Mob: (86) 138 1635 6498

product drawing

G41J-6(10)type rubber lined diaphragm valves
G41J-6(10)type rubber lined diaphragm valves
G41FS-6(10)type fluorine lined diaphragm valve
G41FS-6(10)type fluorine lined diaphragm valve

Main performance and specification

working temperature applicable valve
≤85℃ J:general corrosive medium
≤120℃ FS:strong corrosive medium

Note: This is our company based-type products suitable temperature, if you have different requirement, please refer to the previous page shows for selection

The materials of main parts

name materials
body Cast iron, cast iron / rubber lining, fluorine plastic
bonnet cast iron
disc cast iron
handwheel cast iron
diaphragm Natural rubber, butyl rubber, fluorine plastic, rubber
stem carbon steel

Main external and connection dimensions(mm)

Manual Weir-type Rubber Lined, Fluorine Lined Diaphragm Valve constructral diagram
Manual Weir-type Rubber Lined, Fluorine Lined Diaphragm Valve constructral diagram
nominal diameter nominal pressure
/MPa
working pressure
/MPa
L D D1 Z-Фd f H1 H2 Do weight
/㎏
DN/mm NPS/inch
15 1/2 1.0 1.0 125 95 65 4-14 2 105 116 100 4.5
20 3/4 135 105 75 4-14 2 117 128 100 4.5
25 1 145 115 85 4-14 2 121 135 120 5
32 1 1/4 160 135 100 4-18 2 132 150 120 7
40 1 1/2 180 145 110 4-18 3 156 176 140 9
50 2 210 160 125 4-18 3 169 195 140 12.5
65 2 1/2 250 180 145 4-18 3 200 236 200 20
80 3 300 195 160 4-18 3 216 256 200 25.5
100 4 350 215 180 8-18 3 270 322 280 40
125 5 400 246 210 8-18 3 338 406 320 62
150 6 460 280 240 8-23 3 384 464 320 80.5
200 8 0.6 0.4 570 335 295 8-23 4 518 638 400 151
250 10 680 390 350 12-23 4 598 734 500 240
300 12 790 440 400 12-23 4 698 778 560 334
350 14 900 500 460 16-23 4 723 883 560 371
400 16 0.25 1000 565 505 16-25 4 868 1078 640 584

implement standard:design and manufacture:GB/TM12239 face to face dimension:JB1688 flange connection dimension:JB78(PN1.0MPa)

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